package lab02.test27;

import java.util.InputMismatchException;
import java.util.Scanner;

public class Test {

    public static void main(String[] args) {

        int a = 0;
        //从键盘输入一个整数
        Scanner scanner = new Scanner(System.in);

        System.out.println("Please input an int: ");


        try {
            a = scanner.nextInt();
        } catch (InputMismatchException e) {
            System.out.println("类型不匹配！！！");
        } finally {

            System.out.println("a=" + a);
        }
    }
}